viii, 134pp, [2pp] adverts; some black and white photographs and tables. Blue cloth-covered boards, gilt titles on front and spine. 8vo. Slightly rubbed corners and spine ends, a little cocked. Text block edges just starting to tan and fox. Endpapers just starting to fox. Internally neat, clean, bright and tight. FIBOR pamphlet on Hardboard and Insulating Hardboard loosely enclosed.
